qcacld-3.0: Use MLME channel list in connection manager

When updating the scan filter with valid channels, refer to the MLME
channel list instead of the policy manager list. The policy manager list
is used mainly for SAP related APIs.

Change-Id: I5530e5bcfd6b5c04063d7530fbc996ffca91df3f
CRs-fixed: 2946365

components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_api.c

@@ -487,14 +487,15 @@ wlan_cm_dual_sta_roam_update_connect_channels(struct wlan_objmgr_psoc *psoc,
 	uint32_t i, num_channels = 0;
 	uint32_t *channel_list;
 	bool is_ch_allowed;
-	QDF_STATUS status;
 	struct wlan_mlme_psoc_ext_obj *mlme_obj;
+	struct wlan_mlme_cfg *mlme_cfg;
 	struct dual_sta_policy *dual_sta_policy;
 
 	mlme_obj = mlme_get_psoc_ext_obj(psoc);
 	if (!mlme_obj)
 		return;
 	dual_sta_policy = &mlme_obj->cfg.gen.dual_sta_policy;
+	mlme_cfg = &mlme_obj->cfg;
 
 	if (!wlan_mlme_get_dual_sta_roaming_enabled(psoc))
 		return;
@@ -514,22 +515,13 @@ wlan_cm_dual_sta_roam_update_connect_channels(struct wlan_objmgr_psoc *psoc,
 		return;
 	}
 
-	channel_list = qdf_mem_malloc(NUM_CHANNELS * sizeof(uint32_t));
-	if (!channel_list)
-		return;
-
 	/*
 	 * Get Reg domain valid channels and update to the scan filter
 	 * if already 1st sta is in connected state. Don't allow channels
 	 * on which the 1st STA is connected.
 	 */
-	status = policy_mgr_get_valid_chans(psoc, channel_list,
-					    &num_channels);
-	if (QDF_IS_STATUS_ERROR(status)) {
-		mlme_err("Error in getting valid channels");
-		qdf_mem_free(channel_list);
-		return;
-	}
+	num_channels = mlme_cfg->reg.valid_channel_list_num;
+	channel_list = mlme_cfg->reg.valid_channel_freq_list;
 
 	filter->num_of_channels = 0;
 	for (i = 0; i < num_channels; i++) {
@@ -543,7 +535,6 @@ wlan_cm_dual_sta_roam_update_connect_channels(struct wlan_objmgr_psoc *psoc,
 					channel_list[i];
 		filter->num_of_channels++;
 	}
-	qdf_mem_free(channel_list);
 }
 
 void